SOR 815DT Smart - Manual (Page 18)

18/24 Form 1588 (09.14) ©SOR Inc.
Modbus
Register
Register Definition Read/Write
"Data
Type"
Description
0 Loop current/voltage R Float Current (mA)/Voltage (V)
4 PV unit R UINT8 PV units code
8 PV R Float PV
12 SV unit R UINT8 SV units code
16 SV R Float SV
20 TV unit R UINT8 TV units code
24 TV R Float TV
28 FV unit R UINT8 FV units code
32 FV R Float FV
36 Current and percent of range R Float Percentage of range
40 Modbus slave ID R/W UINT8 Modbus Slave ID
44 Device Status R UINT32 Unit status flags
48 R Float Temperature
52 R Float AD5421 loop voltage
56 R Float VO_S voltage
60 R Float VREGOUT_S voltage
64 Device Information R UINT16 Main product ID
68 R UINT16 Main model ID
72 R UINT32 Main serial number
76 R UINT8 BSL firmware build
Modbus Register Mapping
HART
Command
Description
Command Data Command Reply Data
Byte Description Byte Description
200
Write
password
0-6 Password 0-6 Access level
201
Enable/
Disable
write
protection
Read only 0
Write protect
code
202
Change
user
password
0-6 New password 0-6
New
password
203
Change
service
password
0-6 New password 0-6
New
password
204
Return
to default
passwords
None Write only
The following table summarizes the Modbus register mapping assignments for the 815DT.